FAQs Request a Quote Contact
Shopping Cart EMPTY

Front-loading Horizontal Mailboxes – 25 Doors

Product Number: 1400-55
What you need to know before you buy.

Bulk Pricing Options Available


1-4 $2,014.00

5+ Call for price

Before You Buy:

  • Only USPS Approved for replacement purposes (replacing existing Horizontal mailboxes in same wall opening)
  • It is strongly recommended that you consult with local Postal Officials prior to ordering – Local Postmaster Approval is required
  • Approved and warranted for Indoor Use only
  • Also available for Private Mail Delivery (non-USPS)
  • Recess mounted only – 17” of wall depth is required
  • Cannot be surface mounted on a wall, pedestal mounted or free-standing








Additional Resources:

Standard configuration details & dimensions
Weight 87 lbs
Mailbox configuration 5x5
Number of mailboxes 25
Actual Unit Size
Height 28.00"
Width 33.63"
Depth 16.50"
Mailbox Size
Height 5.00"
Width 6.38"
Depth 15.50"

25-Door Front Loading Horizontal Mailboxes from US Mail Supply

  • 5-high x 5-wide configuration
  • The module contains a total of 25 doors – 25 usable tenant mailboxes (5” high x 6 3/8” wide x 15 ½” deep)
  • The unit comes standard with 5-pin cam keyed mailbox locks.
  • NOTE: Any customization of this unit, including optional color, non-standard lock, and/or custom configuration will require an upcharge – Call for details
  • View or download a shop drawing of this product – Please call for a shop drawing of multiple-unit side-by-side configurations

Choose 25 Door Front Loading Mailboxes for Large Apartment Buildings

U.S. Mail Supply consistently leads as a supplier of mailbox systems specifically engineered for safety and security. Our 25 door front-loading mailboxes do not overlook the priority our customers have for protection, offering a USPS approved cam-lock system with two keys and 1,000 key change options to give an impressive level of mail security to your tenants.

Large Horizontal Mailboxes are Ideal for Offices and Commercial Buildings

One of our most popular product installation options, multiple mailboxes can be situated side-by-side to accommodate for a bigger apartment and office complexes. If you have any questions about our customizable features or how you can install a front-loading horizontal mailbox on your property today, give us a call at 800-571-0147 or contact us online at our USPS headquarters.

Contact the horizontal mailbox professionals at US Mail Supply today to get a quote.
Make sure to choose the RIGHT mailbox.

Don't worry, we can help you figure out what's best and most cost efficient for your space. A representative at U.S. Mail Supply will help you figure out what is required for USPS or private delivery, the number of units you need and any information required for installation.